scholarly journals The effect of acoustical treatment on primary school children’s performance, sound perception, and influence assessment

2019 ◽  
Vol 111 ◽  
pp. 02046
Author(s):  
Dadi Zhang ◽  
Martin Tenpierik ◽  
Philomena M. Bluyssen

A previous field study showed that more than 85% of Dutch children reported they were bothered by noise in the classroom. To investigate the impact of acoustical treatment on children’s phoneme identification, 335 school children (9 to 13 years old) from the previously studied schools were invited to take part in a series of tests in the acoustical chamber of the SenseLab. All the children performed two series of listening tests and evaluations in chamber A (untreated) and chamber B (acoustically treated) respectively, while at the same time one of seven background sounds (45dB or 60dB traffic noise, 45dB or 60dB children talking, 45dB or 60dB music, or no sound) were randomly played in the chambers. T-tests were conducted to compare the results of children’s phonological process tasks, sound perceptions, and influence assessments in these two chambers. Results showed a statistically significant difference in children’s sound perceptions (p=0.01). Children reported the untreated chamber A to be noisier.

PEDIATRICS ◽  
1994 ◽  
Vol 94 (2) ◽  
pp. 270-270
Author(s):  
Christopher Randolph

Purpose of the Study. To determine the impact of short term inhaled budesonide on linear growth in school children with mild asthma. Study Population. Forty-three school children with mild asthma. Methods. A randomized double blind parallel group study with three dose groups of 200, 400, and 800 µg of budesonide per day administered with a 750-mL spacer (Nebuhaler). Each group received budesonide for 8 consecutive weeks. Placebo was given 4 weeks before or after budesonide. Findings. Compared with placebo, children treated with 800 µg of budesonide had a statistically significant lower leg growth velocity by 0.26 mm/week (P < .0012; t = 5.0; df = 11; 95% confidence interval, 0.14 to 0.37 mm/week). There was no statistically significant difference in the growth velocity between 200 or 400 µg of budesonide treatments and placebo. Reviewer's Comments. This study was conducted with knemometry, a method utilized in measuring the length of the lower leg with apparent high reproducibility and accuracy. Unfortunately, the correlation between growth of the lower leg and chronic growth is undear. Several steroid studies in the past have indicated that budesonide up to levels of 800 µg does not interfere with long term growth. Thus, the impact of the study is unclear at present. Clearly, a longer term study is necessary to determine the outcome of these children. Additionally, it would be important to see the impact of budesonide in chronic asthma with greater severity, which itself may interfere with growth.


2021 ◽  
Vol 6 (2) ◽  
pp. 208-218
Author(s):  
Onyinye O. Umeh ◽  
Adaku L. Ben Okoye ◽  
Ikenna G. Isiekwe ◽  
Oluwatosin O. Sanu ◽  
Ifeoma L. Utomi ◽  
...  

Objective: To investigate the impact of malocclusion on the Oral Health Related Quality of Life (OHRQoL) of school children. Methods: This was a cross-sectional study among four hundred and twenty five (425) 8-10 years school pupils in Lagos Nigeria. Malocclusion was assessed using the Dental Aesthetic Index while OHRQoL was assessed using the Child Perception Questionnaire (CPQ 8-10). Data entry and analyses was done with SPSS Version 23.0. Data were subjected to descriptive statistical analysis and Chi-square test and one-way ANOVA were used for comparison between variables. Level of significance was set at 0.05. Results: Gender distribution of the study population was; 48.8% (208) males and 51.2% (217) females. The mean age of the participants was 9.23±0.83 and their median age was 9 years. The prevalence of malocclusion according to DAI was 25.9%. Over 70% of the children were found to have no/ or slight need for orthodontic treatment (DAI score < 25), elective treatment was needed in 19.1% of subjects (DAI score 25-30), while in 6.8% of the surveyed population; treatment was highly desirable/mandatory. The differences in the prevalence of malocclusion among the different age groups was observed to be statistically significant (P = 0.038). The overall mean CPQ 8-10 was 19.51±17.1. There was no statistically significant difference in mean CPQ scores between gender (P=0.565), age (P=0.524) and severity of malocclusion (P=0.296) Conclusion: The prevalence of malocclusion in this study was 25.9% with an overall mean CPQ of 19.51±17.1. Higher mean CPQ values were observed with females, older age group and subjects with DAI 31- 35; however, it was not statistically significant.


2003 ◽  
Vol 6 (5) ◽  
pp. 431-437 ◽  
Author(s):  
MK Hendricks ◽  
M le Roux ◽  
M Fernandes ◽  
J Irlam

AbstractAim:This study aimed at assessing the effectiveness regarding implementation and impact of a take-home nutrition supplementation programme, the Protein Energy Malnutrition (PEM) Scheme, that targets malnourished pre-school children and pregnant and lactating women in the Northern Cape Province of South Africa.Methodology:In assessing implementation of the PEM Scheme, a cross-sectional descriptive study was undertaken over a 6-month period in the six regions of the Northern Cape Province. Interviews were conducted with programme managers and health personnel at clinics who were responsible for implementing the PEM Scheme. In assessing the impact of the PEM Scheme on growth, a retrospective review was done of the clinic records (including anthropometric data) of children enrolled in the PEM Scheme over a 1-year period.Results:About 76% of the budget allocated to the PEM Scheme had been utilised over the 1-year period. The budget for the following financial year was based solely on food supplements purchased in the previous year. Coverage of malnourished pre-school children and eligible pregnant and lactating women for enrolment was estimated to be 50% and 60%, respectively. Eighty-five per cent of health facilities in the province participated in the PEM Scheme. Some of the main problems identified included: lack of training, inappropriate targeting of certain groups, incorrect application especially of discharge criteria for pregnant and lactating women, inadequate assessment for nutrition-related disease, inadequate nutrition counselling and no standardised monitoring. Of the 319 children enrolled over a year, the mean age was 16.2 (standard deviation 16.2) months, 41% had been low-birth-weight and 18% had been diagnosed with tuberculosis. Ten per cent of the children with a weight-for-age Z-score of <−2 moved into the normal Z-score range after being on the PEM Scheme for a mean duration of 8 months. There was an overall improvement in the weight-for-age Z-scores of 25% of the sample, with a significant difference between the mean weight-for-age Z-scores at enrolment and follow-up (t = 4.8, P < 0.001). This was mainly related to significant improvement in the mean weight-for-age Z-scores of children <2 years.Conclusions:Numerous problems with the PEM Scheme have been identified which could have limited its impact. Recommendations are proposed for improving the effectiveness and impact of the PEM Scheme in the province.


GeroPsych ◽  
2014 ◽  
Vol 27 (4) ◽  
pp. 171-179 ◽  
Author(s):  
Laurence M. Solberg ◽  
Lauren B. Solberg ◽  
Emily N. Peterson

Stress in caregivers may affect the healthcare recipients receive. We examined the impact of stress experienced by 45 adult caregivers of their elderly demented parents. The participants completed a 32-item questionnaire about the impact of experienced stress. The questionnaire also asked about interventions that might help to reduce the impact of stress. After exploratory factor analysis, we reduced the 32-item questionnaire to 13 items. Results indicated that caregivers experienced stress, anxiety, and sadness. Also, emotional, but not financial or professional, well-being was significantly impacted. There was no significant difference between the impact of caregiver stress on members from the sandwich generation and those from the nonsandwich generation. Meeting with a social worker for resource availability was identified most frequently as a potentially helpful intervention for coping with the impact of stress.


2020 ◽  
Vol 4 (1) ◽  
pp. 3-48
Author(s):  
Takehiro Iizuka ◽  
Kimi Nakatsukasa

This exploratory study examined the impact of implicit and explicit oral corrective feedback (CF) on the development of implicit and explicit knowledge of Japanese locative particles (activity de, movement ni and location ni) for those who directly received CF and those who observed CF in the classroom. Thirty-six college students in a beginning Japanese language course received either recast (implicit), metalinguistic (explicit) or no feedback during an information-gap picture description activity, and completed a timed picture description test (implicit knowledge) and an untimed grammaticality judgement test (explicit knowledge) in a pre-test, immediate post-test and delayed post-test. The results showed that overall there was no significant difference between CF types, and that CF benefited direct and indirect recipients similarly. Potential factors that might influence the effectiveness of CF, such as instructional settings, complexity of target structures and pedagogy styles, are discussed.


Author(s):  
Dzhyhil Yu. ◽  

Residential architecture has one of the most conservative styles based on its specifics. However, today this type of architecture seeks to actively respond to changes in the modern world. These changes are caused by multiple factors, among them are: technological and information progress; lack of resources and environmental pollution; military conflicts and population migration etc. The purpose of this article is to summarize the experience of the Department of Architectural Environment of Lviv Polytechnic National University over housing issues and outline the methodological principles of innovation in designing both individual houses and the architectural environment of residential formations. While writing this article, we analyzed the 15-year experience of Architectural Environment's Department diploma projects. The unique feature of these projects is the priority on the design of the environment. The evolution of diploma project topics is revealed on multiple distinctive examples such as the reconstruction of old buildings in Lviv and the construction of prefabricated homes and container-type housing. Futuristic settlements are represented in projects such as “The Ocean Settlements” and “Prykarpatsk - the City of Future”. Research projects were developed to study current trends in housing design and the impact of innovative technologies on planning decisions. These projects discoursed the protection of housing from traffic noise and issues related to environmental preservation. Innovative architectural ideas of future housing, developed by students in these projects, are based on a combination of aesthetic, technical, and social components of architecture. The conclusion indicates that when educating future architects, it is important to teach them the basics of the craft, as well as the ability to defend their innovative ideas. The emphasis is placed on the importance of educating the architect's personal responsibility for their own design solutions. It is stated that professional motivation and the ability to constantly renew previously acquired knowledge and skills will be among the main tasks in training future architects.


2020 ◽  
Vol 20 (2) ◽  
pp. 101-120
Author(s):  
Ayça Aktaç Gürbüz ◽  
Orçun YORULMAZ ◽  
Gülşah DURNA

Scientific research into the reduction of stigmatization, particularly related to specific problems such as Obsessive-Compulsive Disorder (OCD), is scarce. In the present study, we examine the impact of a video-based antistigma intervention program for OCD in a pretest-posttest control group research. After being randomly assigned to either an intervention (n= 101) or control group (n= 96), the participants reported their attitudes on a hypothetical case vignette before and after OCD vs. Multiple Sclerosis (MS) videos, and again six months later as a follow up assessment. The mixed design analyses for the group comparisons indicated that although there was no significant difference in the measures of the control group, the participants watching the anti-stigma OCD video, in which the focus was psychoeducation and interaction strategies, reported significantly lower scores on social distances and negative beliefs for the case vignettes they read, and this difference was maintained six months later. Then, the present results indicate the effectiveness of our anti-stigma intervention program for OCD. Interventions to reduce stigmatization can also be viewed as effective tools for changing the attitudes of people toward OCD, although further research and applications are needed related to specific disorders if a longlasting impact is to be achieved.


2019 ◽  
Vol 118 (7) ◽  
pp. 1-19
Author(s):  
Geethanjali N ◽  
Parveen Roja M ◽  
Lavanya D

Quality of work life is the major factor to be considered in working environment of any organization. The performance of employees and the organization lies on the ability of the employees based on working environment. The QWL leads to better working environment which improves the performance of organization. The present study has made an attempt to find the level of factors causing QWL and the impact of outcome of QWL in banks. Since the profile of the banks may be associated with the level of outcomes of QWL, the present study has made an attempt to examine it with the help of one way analysis of variance and t-test. The included outcomes of QWL are job satisfaction, job stress, organizational climate, organizational commitment, employees retention behaviour, service quality employees and service productivity of employees. The highly associated determinants of QWL and the significant difference among the PUSBs and PRSBs have been noticed. The significantly associating important profiles of the banks regarding the existence of outcome of QWL are identified.


Sign in / Sign up

Export Citation Format

Share Document